fast-check
7.1#1 in property-based testing toolsFree planFree planWebAPILinuxSelf-hosted
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QuickCheck
5.7#12 in property-based testing toolsFree planFree planLinux
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| Fact | fast-check | QuickCheck |
|---|---|---|
| Purpose | fast-check is a property-based testing library for JavaScript and TypeScript that generates inputs, runs assertions over many cases, and shrinks failures to smaller counterexamples. | QuickCheck is a Haskell library for random testing of program properties by checking specifications against randomly generated cases. |
fast-check plans
- fast-checkFree
QuickCheck plans
- QuickCheckFree
Pick fast-check if…
It suits JavaScript and TypeScript developers who want to check behavior across generated inputs, including stateful scenarios. Its runner-agnostic design can fit projects using a range of test runners.
Pick QuickCheck if…
QuickCheck suits Haskell developers who want to check program properties using generated test cases. Its monadic and stateful testing features can serve projects with more than straightforward input-output properties.